|Episode|Airdate|Game 1|Game 2|Game 3|Viewers|
|---|---|---|---|---|---|
|1|17 April 2010|'Twin Peaks'|'A Walk In The Dark'|'Lock And Key'|4.52m|
|2|24 April 2010|'Caught In The Net'|'Stick 'Em Up'|'Power Trip'|4.41m|
|3|1 May 2010|'Knotting Hills'|'It's A Wrap!'|'Lock And Key'|4.31m|
|4|8 May 2010|'Caught In The Net'|'A Walk In The Dark'|'Power Trip'|4.44m|
|5|15 May 2010|'Twin Peaks'|'It's A Wrap!'|'Lock And Key'|4.46m|
|6|22 May 2010|'Knotting Hills'|'Stick 'Em Up'|'Power Trip'|Under 2.61m|
|7|29 May 2010|'Caught In The Net'|'A Walk In The Dark'|'Lock And Key'|4.68m|
|8|5 June 2010|'Knotting Hills'|'Stick 'Em Up'|'Lock And Key'|3.44m|

Question: which episode of the whole 19 yards had the least amount of viewers?
Answer: 6